Uncategorized
- Earth
Subglacial lakes may not be isolated ecosystems
Large volumes of water may occasionally flow between the lakes that lie deep beneath Antarctica's kilometers-thick ice sheet.
- Health & Medicine
Inactivity, not altitude, is probably behind blood clots
Low cabin pressure aboard aircraft is not to blame for the rare but dangerous blood clots that some passengers get during long flights.
- Astronomy
Not a planet?
New observations add to the evidence that an image of a planetary-mass object discovered beyond the solar system is not that of a bona fide planet.
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19692
In this article, Alycia Weinberger says, “The discovery of a disk around the planetary-mass companion to 2M1207 should be a bit of a relief to planet-formation theorists” because it casts doubt on the object being a planet.
